65244120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:293

約数の個数: 128

約数和(自身を含む): 204120000

約数和(自身を除く): 138875880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 89, 120, 123, 149, 164, 178, 205, 246, 267, 298, 328, 356, 410, 445, 447, 492, 534, 596, 615, 712, 745, 820, 890, 894, 984, 1068, 1192, 1230, 1335, 1490, 1640, 1780, 1788, 2136, 2235, 2460, 2670, 2980, 3560, 3576, 3649, 4470, 4920, 5340, 5960, 6109, 7298, 8940, 10680, 10947, 12218, 13261, 14596, 17880, 18245, 18327, 21894, 24436, 26522, 29192, 30545, 36490, 36654, 39783, 43788, 48872, 53044, 54735, 61090, 66305, 72980, 73308, 79566, 87576, 91635, 106088, 109470, 122180, 132610, 145960, 146616, 159132, 183270, 198915, 218940, 244360, 265220, 318264, 366540, 397830, 437880, 530440, 543701, 733080, 795660, 1087402, 1591320, 1631103, 2174804, 2718505, 3262206, 4349608, 5437010, 6524412, 8155515, 10874020, 13048824, 16311030, 21748040, 32622060, 65244120]

約数ペア:

[(1, 65244120), (2, 32622060), (3, 21748040), (4, 16311030), (5, 13048824), (6, 10874020), (8, 8155515), (10, 6524412), (12, 5437010), (15, 4349608), (20, 3262206), (24, 2718505), (30, 2174804), (40, 1631103), (41, 1591320), (60, 1087402), (82, 795660), (89, 733080), (120, 543701), (123, 530440), (149, 437880), (164, 397830), (178, 366540), (205, 318264), (246, 265220), (267, 244360), (298, 218940), (328, 198915), (356, 183270), (410, 159132), (445, 146616), (447, 145960), (492, 132610), (534, 122180), (596, 109470), (615, 106088), (712, 91635), (745, 87576), (820, 79566), (890, 73308), (894, 72980), (984, 66305), (1068, 61090), (1192, 54735), (1230, 53044), (1335, 48872), (1490, 43788), (1640, 39783), (1780, 36654), (1788, 36490), (2136, 30545), (2235, 29192), (2460, 26522), (2670, 24436), (2980, 21894), (3560, 18327), (3576, 18245), (3649, 17880), (4470, 14596), (4920, 13261), (5340, 12218), (5960, 10947), (6109, 10680), (7298, 8940)]